Quick answers
- Which hospitals does Nicholas K. Ventocilla work at?
- Medicare's official clinician data lists Nicholas K. Ventocilla at 2 hospitals: Mercyhealth Hospital & Physician Clinic-Crystal LA… and Northwestern Medicine McHenry. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicholas K. Ventocilla see patients?
- Medicare's clinician data lists 4 practice locations, including McHenry, IL, Elgin, IL and Barrington, IL. Call before your visit to confirm the address.
- What is Nicholas K. Ventocilla's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Nicholas K. Ventocilla accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas K. Ventocilla accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nicholas K. Ventocilla?
- (815) 344-4499, as listed in official Medicare / NPI Registry data.
- What is Nicholas K. Ventocilla's NPI number?
- 1164876967. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas K. Ventocilla works
Medicare's Facility Affiliation Data lists Nicholas K. Ventocilla at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercyhealth Hospital & Physician Clinic-Crystal LA…Crystal Lake, IL · Acute Care Hospital · CCN 140308
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
Practice locations
Addresses where Nicholas K. Ventocilla is enrolled with Medicare (CMS data updated 2026-10-02).
- 3922 Mercy DrMcHenry, IL 60050 (815) 344‑4499
- 431 Summit StElgin, IL 60120 (847) 289‑8822
- 600 Hart Rd, Suite 320Barrington, IL 60010 (847) 852‑2000
- 875 S Route 31Crystal Lake, IL 60014 (779) 220‑5500
Group practices
Medicare enrollment lists Nicholas K. Ventocilla as a member of these groups (CMS data updated 2026-10-02).
- Mercy Health System Corporation753 clinicians in the group
- Illinois Pain Treatment Institute Ltd9 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Illinois →
Other nurse anesthetists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164876967 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians